CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 181 filers reported holding CASTLE BIOSCIENCES INC in Q2 2021. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $9,381,342 | +39.7% | 555,401 | +13.4% | 0.00% | +50.0% |
| Q2 2023 | $6,716,509 | -38.9% | 489,583 | +1.2% | 0.00% | -50.0% |
| Q1 2023 | $10,987,969 | +144118.0% | 483,652 | +49.4% | 0.00% | +100.0% |
| Q4 2022 | $7,619 | -99.9% | 323,686 | +35.7% | 0.00% | 0.0% |
| Q3 2022 | $6,220,000 | +47.5% | 238,488 | +24.2% | 0.00% | 0.0% |
| Q2 2022 | $4,217,000 | -23.2% | 192,078 | +57.0% | 0.00% | 0.0% |
| Q1 2022 | $5,489,000 | +12.2% | 122,378 | +7.3% | 0.00% | +100.0% |
| Q4 2021 | $4,892,000 | +35.4% | 114,100 | +110.1% | 0.00% | 0.0% |
| Q3 2021 | $3,612,000 | -63.0% | 54,317 | -62.0% | 0.00% | -66.7% |
| Q1 2021 | $9,755,000 | +602.3% | 142,988 | +591.4% | 0.00% | +200.0% |
| Q4 2020 | $1,389,000 | – | 20,682 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ABG Innovation Capital Partners III GP Ltd | 33,626 | $738,000 | 54.91% |
| Yu Fan | 20,592 | $452,000 | 6.99% |
| Stonepine Capital Management, LLC | 295,372 | $6,483,000 | 3.02% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 417,795 | $9,171,000 | 1.48% |
| Greenhouse Funds LLLP | 437,088 | $9,594,000 | 1.06% |
| Monarch Partners Asset Management LLC | 133,042 | $2,920,000 | 0.82% |
| PERKINS CAPITAL MANAGEMENT INC | 33,170 | $728,000 | 0.75% |
| Granahan Investment Management | 906,764 | $19,903,000 | 0.68% |
| RTW INVESTMENTS, LP | 913,789 | $20,058,000 | 0.52% |
| WASATCH ADVISORS LP | 3,705,518 | $81,336,000 | 0.51% |